Question

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Answer 1

plug n=1, n=2, n=3 , and then =4. then add everything

Answer 2

(3/4) + (4/5) + (5/6) + (6/7)

Answer 3

391/120

Answer 4

is this expanded or the sum? @hcmathkim

Answer 5

(3/4) + ... is the expanded 391/120 is the sum

Answer 6

expanded: plug in 1 through 5
sum: what u get from expanded

Answer 7

add what*

Answer 8

how would i set that up?

Answer 9

that sigma sign means you're adding everything

Answer 10

so let n=1, subsitute all the n's with 1

Answer 11

that's your first term

Answer 12

then substitute n=2 then n=3, n=4, n=5

Answer 13

what dont u get?

Answer 14

I just dont know how to set it up